321018540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5350309}}^1$

素因数の和:5350321

約数の個数: 24

約数和(自身を含む): 898852080

約数和(自身を除く): 577833540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5350309, 10700618, 16050927, 21401236, 26751545, 32101854, 53503090, 64203708, 80254635, 107006180, 160509270, 321018540]

約数ペア:

[(1, 321018540), (2, 160509270), (3, 107006180), (4, 80254635), (5, 64203708), (6, 53503090), (10, 32101854), (12, 26751545), (15, 21401236), (20, 16050927), (30, 10700618), (60, 5350309)]